B. The brain reacts to excessive dopamine levels by increasing the number of dopamine receptors.
I believe that the answer to the question provided above is Fission, <span>Only </span>prokaryotes<span> (the </span>archaea<span> and the </span>bacteria<span>) reproduce asexually through binary fission. </span>Eukaryotes<span> (such as </span>protists<span> and unicellular </span>fungi<span>) may reproduce in a functionally similar manner by </span>mitosis<span>; most of these are also capable of sexual reproduction.</span>
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The arrangement are SA node, internal pathways, AV node, AV
bundle, Bundle branches and Purkinje fibers. The anatomy of the intrinsic
conduction system causes contraction of the ventricles to activate at the apex
and move superiorly so blood is forced upward, toward the semilunar valves.
Answer:
When cells divide during meiosis, homologous chromosomes are randomly distributed during anaphase I, separating and segregating independently of each other. This is called independent assortment
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